GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

Family-organised sequence, structure, mechanism and substrate-specificity records for the CAZy glycosyltransferases

rt

Drosophila melanogaster · Protein O-mannosyltransferase 1 (EC 2.4.1.109)

GT39Model organism · annotation ≥ 4Fold GT-CInverting

External resources

Identification and annotation

CAZy familyGT39 · CAZy entry
Gene symbolrt
Synonyms / alternate names
  • POMT1
  • Dolichyl-phosphate-mannose--protein mannosyltransferase 1
  • Protein rotated abdomen
UniProt accessionQ9VTK2
NCBI Gene ID39297
Source speciesDrosophila melanogaster
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionProtein O-mannosyltransferase 1 (EC 2.4.1.109)
Subcellular locationEndoplasmic reticulum membrane

Structure and mechanism

Fold typeGT-C
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric stateInteracts with tw/POMT2
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)
  • a di-trans,poly-cis-dolichyl beta-D-mannosyl phosphate
  • L-seryl-[protein]
  • L-threonyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

886 aa
MSATYTNTITQRRKTAKVRQQQQHQWTGSDLSGESNERLHFRSRSTNSMQQHTAISNSPSPLCCNGARALTMLNCCVDVNCHLNAPLRGSVNRHTTPTPTPTATPTPVATPKQASPSPTSDRSRSLSRSPSPSRSRSLSCQKQIDKNSAGAASAEERKTANASSQPFTVNLRIDLFSWTLFLLAFGTRFYKLATPPHIVFDELHYGKYISMYMRNIFFFDQHPPLGKQLIAGLVSLAGYDGNYTFTRIGEPYSPEMPIFWFRFLPAMCGSLLAPAVYNLLLEAKLSRWSSALGGLLVVLDNSLLTQSRFVLMESMLLLATTVGIACLLRFQRSRLGSLEWFFTGTAAAVCLGAAGTVKYVGFLALGLAFYLLCRHLWQLLYDAGLTDRQLWMHAISRLLIFVGIPLAVYLGVFYIHFKTLHRAGPHDSIMTSAFQASLDGGLASITKGQPLAVVHGSQITLRHTHGRTCWLHSHAAVYPVRYPDKRGSSHQQQVTCYSFKDVNNWWLVKRPTKENLVVGDEPDIIRHGEIIQLVHGITSRALNSHDVAAAMTPQCQEVSCYIDYEIKMAGELLWRVEILNRDSEGDIWHAIKSEVRLVHVSTEASLKFSGRQLPEWGFNQHEVVADREKAIHEDAIWNVEEHRYTQTEDHRERERQMLTAEMIPTKRTRISFWAKLLELQSKMLFQTKSVPNHMYSSMPHEWPLMDKGIAYWLDSQSSAQIYLLGNILLWYTATMGILVYAGLLAFYAMRRQRLCFDISEQEWQRFVLAGDTFFMGYVMHYIPYFCVDRTLFLHNYLPAFVFKLLLLCFVVEHLDYLLRRFCTGRGVHLVRLYRLMLILWLVGVLSIFSKFIPFSYGARKMTLNEVRSLRWKDTWDFVLHKNHHLY

Catalytic domain sequence

242 aa
TLFLLAFGTRFYKLATPPHIVFDELHYGKYISMYMRNIFFFDQHPPLGKQLIAGLVSLAGYDGNYTFTRIGEPYSPEMPIFWFRFLPAMCGSLLAPAVYNLLLEAKLSRWSSALGGLLVVLDNSLLTQSRFVLMESMLLLATTVGIACLLRFQRSRLGSLEWFFTGTAAAVCLGAAGTVKYVGFLALGLAFYLLCRHLWQLLYDAGLTDRQLWMHAISRLLIFVGIPLAVYLGVFYIHFKTL